The ESD Overwatch network security system is the world’s first system capable of distributed detection, localization, alarming and neutralization of active attacks on mobile communications via the air interface.

ESD America OverWatch Sensors are available through the USSOCOM Targeted Requirement EXecution (T-REX) Contract. The T-REX is an IDIQ contract with a $750 million ceiling to provide intelligence, surveillance and reconnaissance-related equipment for the U.S. Special Operations Command.

ESD America recently launched the Overwatch cellular interceptor detection system and has been highlighted by news organizations globally.
http://www.9jumpin.com.au/show/60minutes/stories/2015/august/phone-hacking/